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Asscher|Lab Grown|IGI

1.73ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG830620110

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830620110

Diamond specifications and retailer prices

From $791 NZD
$446 USD
As of October 30, 2026
Save $6,075 NZD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,867 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.73ct lab-grown asscher diamond

This 1.73ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830620110 or 830620110. Listed at 17 retailers as of October 30, 2026, with prices from $791 to $6,867, a $6,075 spread on the same certified stone. Brilliant Earth lists it at $6,867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620110
Dimensions6.74 × 6.72 × 4.33 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.74 mm6.72 mm1.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620110
Side View
Table 65.0%Crown 34.3°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,867 NZD|Low: $791 NZD|High: $9,812 NZD|Avg: $2,577 NZD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$791 NZD
Retailer 13$885 NZD
Retailer 7$981 NZD
Retailer 2$1,037 NZD
Retailer 8$1,148 NZD
Retailer 12$1,233 NZD
Retailer 15$1,418 NZD
Retailer 17$1,540 NZD
Retailer 11$1,622 NZD
Retailer 5$2,376 NZD
Retailer 14$2,637 NZD
Retailer 10$3,153 NZD
Retailer 6$3,211 NZD
Retailer 16$3,414 NZD
Retailer 9$4,190 NZD
Retailer 4$4,390 NZD
Brilliant Earth$6,867 NZD

4 data points across 17 retailers

17 retailers$791 NZD to $6,867 NZD

A
Cheapest Retailer
-
$791 NZD
$446 USD
A
Retailer 2
-
$885 NZD
$499 USD
View
A
Retailer 3
-
$981 NZD
$553 USD
View
A
Retailer 4
-
$1,037 NZD
£460 GBP
View
A
Retailer 5
-
$1,148 NZD
$647 USD
View
Final sale: no returns
A
Retailer 6
-
$1,233 NZD
$695 USD
View
A
Retailer 7
-
$1,418 NZD
$799 USD
View
A
Retailer 8
-
$1,540 NZD
$868 USD
View
A
Retailer 9
-
$1,622 NZD
£720 GBP
View
B+
Retailer 10
-
$2,376 NZD
$1,339 USD
View
B+
Retailer 11
-
$2,637 NZD
$1,486 USD
View
B+
Retailer 12
-
$3,153 NZD
$1,777 USD
View
B+
Retailer 13
-
$3,211 NZD
$1,810 USD
View
B+
Retailer 14
-
$3,414 NZD
$1,924 USD
View
B
Retailer 15
-
$4,190 NZD
SGD 3,191 SGD
View
B
Retailer 16
-
$4,390 NZD
$2,474 USD
View
Most Expensive
B
Brilliant Earth
22348873A · Oct 31
$6,867 NZD
$3,870 USD
View
16 more retailers have this diamond
Prices start from $791 NZDSave up to $6,075 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.73ct Asscher
$791 NZD